// Emacs style mode select   -*- C++ -*-
//-----------------------------------------------------------------------------
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// DESCRIPTION:
//  Internally used data structures for virtually everything,
//   key definitions, lots of other stuff.
//
//-----------------------------------------------------------------------------

#ifndef __DOOMDEF__
#define __DOOMDEF__

#include <stdio.h>
#include <string.h>

// Disable sanitizers for specific functions.
#if defined(__GNUC__) || defined(__clang__)
#define NO_SANITIZE_ADDRESS __attribute__ ((no_sanitize_address))
#define NO_SANITIZE_UNDEFINED __attribute__ ((no_sanitize_undefined))
#else
#define NO_SANITIZE_ADDRESS
#define NO_SANITIZE_UNDEFINED
#endif

//
// Global parameters/defines.
//
// DOOM version
enum { VERSION =  110 };

// Game mode handling - identify IWAD version
//  to handle IWAD dependend animations etc.
typedef enum
{
  shareware,    // DOOM 1 shareware, E1, M9
  registered,   // DOOM 1 registered, E3, M27
  commercial,   // DOOM 2 retail, E1 M34
  // DOOM 2 german edition not handled
  retail,       // DOOM 1 retail, E4, M36
  indetermined  // Well, no IWAD found.

} GameMode_t;

// Mission packs - might be useful for TC stuff?
typedef enum
{
  doom,         // DOOM 1
  doom2,        // DOOM 2
  pack_tnt,     // TNT mission pack
  pack_plut,    // Plutonia pack
  none

} GameMission_t;

// Identify language to use, software localization.
typedef enum
{
  english,
  french,
  german,
  unknown

} Language_t;

// If rangecheck is undefined,
// most parameter validation debugging code will not be compiled
#ifndef NDEBUG
#define RANGECHECK
#endif

//
// For resize of screen, at start of game.
// It will not work dynamically, see visplanes.
//
#define BASE_WIDTH              320
#define BASE_HEIGHT             200

// Actual rendering resolution.
// TODO(m): We can't set this too high, or Doom will crash.
#ifndef SCREENWIDTH
#define SCREENWIDTH BASE_WIDTH
#endif
#ifndef SCREENHEIGHT
#define SCREENHEIGHT BASE_HEIGHT
#endif

// Convert 320x200 coordinates to rendering coordinates.
#define TOSCREENX(x) (((x)*SCREENWIDTH+(BASE_WIDTH/2))/BASE_WIDTH)
#define TOSCREENY(y) (((y)*SCREENHEIGHT+(BASE_HEIGHT/2))/BASE_HEIGHT)

// The maximum number of players, multiplayer/networking.
#define MAXPLAYERS              4

// State updates, number of tics / second.
#define TICRATE         35

// The current state of the game: whether we are
// playing, gazing at the intermission screen,
// the game final animation, or a demo.
typedef enum
{
    GS_LEVEL,
    GS_INTERMISSION,
    GS_FINALE,
    GS_DEMOSCREEN
} gamestate_t;

//
// Difficulty/skill settings/filters.
//

// Skill flags.
#define MTF_EASY                1
#define MTF_NORMAL              2
#define MTF_HARD                4

// Deaf monsters/do not react to sound.
#define MTF_AMBUSH              8

typedef enum
{
    sk_baby,
    sk_easy,
    sk_medium,
    sk_hard,
    sk_nightmare
} skill_t;

//
// Key cards.
//
typedef enum
{
    it_bluecard,
    it_yellowcard,
    it_redcard,
    it_blueskull,
    it_yellowskull,
    it_redskull,

    NUMCARDS

} card_t;

// The defined weapons,
//  including a marker indicating
//  user has not changed weapon.
typedef enum
{
    wp_fist,
    wp_pistol,
    wp_shotgun,
    wp_chaingun,
    wp_missile,
    wp_plasma,
    wp_bfg,
    wp_chainsaw,
    wp_supershotgun,

    NUMWEAPONS,

    // No pending weapon change.
    wp_nochange

} weapontype_t;

// Ammunition types defined.
typedef enum
{
    am_clip,    // Pistol / chaingun ammo.
    am_shell,   // Shotgun / double barreled shotgun.
    am_cell,    // Plasma rifle, BFG.
    am_misl,    // Missile launcher.
    NUMAMMO,
    am_noammo   // Unlimited for chainsaw / fist.

} ammotype_t;

// Power up artifacts.
typedef enum
{
    pw_invulnerability,
    pw_strength,
    pw_invisibility,
    pw_ironfeet,
    pw_allmap,
    pw_infrared,
    NUMPOWERS

} powertype_t;

//
// Power up durations,
//  how many seconds till expiration,
//  assuming TICRATE is 35 ticks/second.
//
typedef enum
{
    INVULNTICS  = (30*TICRATE),
    INVISTICS   = (60*TICRATE),
    INFRATICS   = (120*TICRATE),
    IRONTICS    = (60*TICRATE)

} powerduration_t;

//
// DOOM keyboard definition.
// This is the stuff configured by Setup.Exe.
// Most key data are simple ascii (lowercased).
//
#define KEY_RIGHTARROW  0xae
#define KEY_LEFTARROW   0xac
#define KEY_UPARROW     0xad
#define KEY_DOWNARROW   0xaf
#define KEY_ESCAPE      27
#define KEY_ENTER       13
#define KEY_TAB         9
#define KEY_F1          (0x80+0x3b)
#define KEY_F2          (0x80+0x3c)
#define KEY_F3          (0x80+0x3d)
#define KEY_F4          (0x80+0x3e)
#define KEY_F5          (0x80+0x3f)
#define KEY_F6          (0x80+0x40)
#define KEY_F7          (0x80+0x41)
#define KEY_F8          (0x80+0x42)
#define KEY_F9          (0x80+0x43)
#define KEY_F10         (0x80+0x44)
#define KEY_F11         (0x80+0x57)
#define KEY_F12         (0x80+0x58)

#define KEY_BACKSPACE   127
#define KEY_PAUSE       0xff

#define KEY_EQUALS      0x3d
#define KEY_MINUS       0x2d

#define KEY_RSHIFT      (0x80+0x36)
#define KEY_RCTRL       (0x80+0x1d)
#define KEY_RALT        (0x80+0x38)

#define KEY_LALT        KEY_RALT

// DOOM basic types (boolean),
//  and max/min values.
//#include "doomtype.h"

// Fixed point.
//#include "m_fixed.h"

// Endianess handling.
//#include "m_swap.h"

// Binary Angles, sine/cosine/atan lookups.
//#include "tables.h"

// Event type.
//#include "d_event.h"

// Game function, skills.
//#include "g_game.h"

// All external data is defined here.
//#include "doomdata.h"

// All important printed strings.
// Language selection (message strings).
//#include "dstrings.h"

// Player is a special actor.
//struct player_s;

//#include "d_items.h"
//#include "d_player.h"
//#include "p_mobj.h"
//#include "d_net.h"

// PLAY
//#include "p_tick.h"

// Header, generated by sound utility.
// The utility was written by Dave Taylor.
//#include "sounds.h"

#endif          // __DOOMDEF__
